{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["RNA", "cell line", "protein", "cell type", "DNA"], "input": "Using in vivo genomic footprinting we identified interactions in B-cell lines at the octamer site and the Y , X1 , and X2 boxes ."}
{"RNA": [], "cell line": ["B-cell lines"], "protein": [], "cell type": [], "DNA": ["octamer site"]}